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authorSteve Klebanoff <steve.klebanoff@gmail.com>2019-01-11 08:13:16 +0800
committerSteve Klebanoff <steve.klebanoff@gmail.com>2019-01-11 08:13:16 +0800
commit119231451013b37059327a676963a0931d7ed093 (patch)
treefc21c570cbbd601436c5ef4a1697bfe690458b9f /packages
parent841ad8757cc9ba165f9ae303877da0d4b6ffe8b0 (diff)
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Add helper functions and expose to umd object
Diffstat (limited to 'packages')
-rw-r--r--packages/instant/src/index.umd.ts12
1 files changed, 12 insertions, 0 deletions
diff --git a/packages/instant/src/index.umd.ts b/packages/instant/src/index.umd.ts
index d172f4145..5a1eb1608 100644
--- a/packages/instant/src/index.umd.ts
+++ b/packages/instant/src/index.umd.ts
@@ -1,3 +1,4 @@
+import { assetDataUtils } from '@0x/order-utils';
import * as _ from 'lodash';
import * as React from 'react';
import * as ReactDOM from 'react-dom';
@@ -9,6 +10,7 @@ import {
INJECTED_DIV_ID,
NPM_PACKAGE_VERSION,
} from './constants';
+import { assetMetaDataMap } from './data/asset_meta_data_map';
import { ZeroExInstantOverlay, ZeroExInstantOverlayProps } from './index';
import { analytics } from './util/analytics';
import { assert } from './util/assert';
@@ -122,6 +124,16 @@ export const render = (config: ZeroExInstantConfig, selector: string = DEFAULT_Z
window.onpopstate = onPopStateHandler;
};
+export const assetDataForERC20TokenAddress = (tokenAddress: string): string => {
+ assert.isETHAddressHex('tokenAddress', tokenAddress);
+ return assetDataUtils.encodeERC20AssetData(tokenAddress);
+};
+
+export const hasMetaDataForAssetData = (assetData: string): boolean => {
+ assert.isHexString('assetData', assetData);
+ return assetMetaDataMap[assetData] !== undefined;
+};
+
// Write version info to the exported object for debugging
export const GIT_SHA = GIT_SHA_FROM_CONSTANT;
export const NPM_VERSION = NPM_PACKAGE_VERSION;